Dumbbell exercises form an integral part of most strength training programs. They can be used to develop the various different elements of strength such as maximal strength, hypertrophy or , explosive power and strength endurance.

If you ever are in an area of absolute quiet, still your breathing and move not a muscle. After a few seconds, you will notice that the silence has a sort of "sound" of its own, a kind of empty ringing tone. This is nothing unique; everyone will hear...